Mar 13, 2020 · Dengue, Dengue virus, dengue hemorrhagic fever, dengue fever, flavivirus, Aedes mosquitoes, DHF, DF, DSS Skip directly to site content Skip directly to page options Skip directly to A-Z link Centers for Disease Control and Prevention.
- Global Burden of Dengue
- Prevention and Control
- Who Response
The incidence of dengue has grown dramatically around the world in recent decades. A vast majority of cases are asymptomatic and hence the actual numbers of dengue cases are underreported and many cases are misclassified. One estimate indicates 390 million dengue infections per year (95% credible interval 284–528 million), of which 96 million (67–136 million) manifest clinically (with any severity of disease).1 Another study, of the prevalence of dengue, estimates that 3.9 billion people, in...
The Aedes aegypti mosquito is the primary vector of dengue. The virus is transmitted to humans through the bites of infected female mosquitoes. After virus incubation for 4–10 days, an infected mosquito is capable of transmitting the virus for the rest of its life. Infected symptomatic or asymptomatic humans are the main carriers and multipliers of the virus, serving as a source of the virus for uninfected mosquitoes. Patients who are already infected with the dengue virus can transmit the in...
Dengue fever is a severe, flu-like illness that affects infants, young children and adults, but seldom causes death.Dengue should be suspected when a high fever (40°C/104°F) is accompanied by 2 of the following symptoms: severe headache, pain behind the eyes, muscle and joint pains, nausea, vomiting, swollen glands or rash. Symptoms usually last for 2–7 days, after an incubation period of 4–10 days after the bite from an infected mosquito.Severe dengue is a potentially deadly complication due...
There is no specific treatment for dengue fever.For severe dengue, medical care by physicians and nurses experienced with the effects and progression of the disease can save lives – decreasing mortality rates from more than 20% to less than 1%. Maintenance of the patient's body fluid volume is critical to severe dengue care.
At present, the main method to control or prevent the transmission of dengue virus is to combat vector mosquitoes through: 1. preventing mosquitoes from accessing egg-laying habitats by environmental management and modification; 2. disposing of solid waste properly and removing artificial man-made habitats; 3. covering, emptying and cleaning of domestic water storage containers on a weekly basis; 4. applying appropriate insecticides to water storage outdoor containers; 5. using of personal ho...
WHO responds to dengue in the following ways: 1. supports countries in the confirmation of outbreaks through its collaborating network of laboratories; 2. provides technical support and guidance to countries for the effective management of dengue outbreaks; 3. supports countries to improve their reporting systems and capture the true burden of the disease; 4. provides training on clinical management, diagnosis and vector control at the regional level with some of its collaborating centres; 5....
Dengue is often a leading cause of illness in areas with risk. Each year, up to 400 million people get infected with dengue. Approximately 100 million people get sick from infection, and 22,000 die from severe dengue. Dengue is caused by one of any of four related viruses: Dengue virus 1, 2, 3, and 4.
Jan 30, 2017 · Most people (approximately 80%) are asymptomatic or have moderate musculoskeletal symptoms when infected with their first strain of dengue. However, once immune to one strain of the virus (due to prior exposure), if the person becomes infected aga...
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Jul 08, 2017 · Dengue hemorrhagic fever can occur when someone is bitten by a mosquito or exposed to blood infected with the dengue virus. Infected mosquitoes are the most common causes.
May 30, 2014 · Some develop dengue hemorrhagic fever after the initial fever declines — a more severe form of the illness that can cause organ damage, severe bleeding, dehydration and even death.
Aug 31, 2015 · However what most people do not realize is that the first line of treatment for dengue is not platelet transfusion. It, in fact, does more harm than good if used in a patient whose counts are over ...
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dengue fever lasts 6 to 7 days, and it isn't necessarily fatal.
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Unlikely though possible. Probably more likely to get hit by a meteorite.
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Had the same experience myself 3 or 4 years back & the little blighters were coming from a neighbours pond, So poured 40 litres of diesel into the pond, which in-turn floated to the surface & stayed there & the little sods couldn't rise...
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If dengue hemorrhagic fever is not treated right away, a person can have heavy bleeding and a drop in blood pressure, and could even die. People with dengue hemorrhagic fever need to be treated in a medical facility immediately.
Jun 21, 2020 · People with this illness can be asymptomatic, but they can also experience a fever, aches and pains, a rash, vomiting, and pain behind the eyes. There is no specific treatment for dengue. Severe dengue is a medical emergency that needs immediate hospital care as it can result in shock and internal bleeding.
Sep 12, 2019 · Hundreds of children die in Philippine dengue epidemic as local action urged ... and advised people to wear insect repellent and clothes that cover the skin. ... Dozens of children died after ...